Right now, you can grab the Bose QuietComfort Ultra Bluetooth headphones on sale for 31% off. See at AmazonPremium Listening ExperienceThe Ultra version of the Bose QuietComfort headphones has a handful of advantages over the standard model. Bose calls out the regular QuietComfort headphones as having “durable, all-day comfort,” with the Ultra has “luxurious comfort,” which is an inherently silly distinction. The QuietComfort Ultra headphones also introduce Immersion Mode. You get up to 18 hours when using Immersive Audio mode.